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Welcome to our M4 traffic search page.

The traffic news and updates for the M4 motorway are updated by the minute during the day and overnight to help you find the latest M4 traffic news for today.

We feature M4 traffic news relevant to today, current M4 traffic reports and updates.

Information about M4 roadworks.

Information about the latest congestion on the M4 that could delay your journey down the M4 motorway.

M4 accidents, incidents and other delays.

Thank you for using M4Traffic.co.uk we do our best to feature the latest M4 motorway news to help you avoid the congestion and delays using the M4.

Come regularly to see our latest M4 updates!

18 M4 Traffic News Updates

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m4 traffic news updateM4 J4 westbound exit | Westbound | Broken down vehicle
Mon, 30 Mar 2026 11:40:45 GMT

M4 Current Traffic Incidents

Location : The M4 westbound exit slip at junction J4 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 13:15 and 13:30 on 30 March 2026. Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 30 March 2026. Lanes Closed : There is one of two lanes closed.
 
m4 traffic news updateM4 eastbound between J4 and J3 | Eastbound | Road Works
Mon, 30 Mar 2026 09:51:58 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J4 and J3 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 30 March 2026 to 05:30 on 31 March 2026. Lanes Closed : There will be two of four lanes closed.
 
m4 traffic news updateM4 eastbound within J3 | Eastbound | Road Works
Mon, 30 Mar 2026 09:51:58 GMT

M4 Roadworks

Location : The M4 eastbound at junction J3 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 30 March 2026 to 05:30 on 31 March 2026. Lanes Closed : There will be two of three lanes closed.
 
m4 traffic news updateM4 J4 eastbound access | Eastbound | Road Works
Mon, 30 Mar 2026 09:51:58 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J4 . Lane Closures : Lane one will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 30 March 2026 to 05:30 on 31 March 2026. Lanes Closed : There will be one of two lanes closed.
 
m4 traffic news updateM4 westbound between J16 and J17 | Westbound | Road Works
Mon, 30 Mar 2026 08:23:50 GMT

M4 Roadworks

Location : The M4 westbound between junctions J16 and J17 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 20 April 2026 to 06:00 on 21 April 2026. Lanes Closed : There will be one of three lanes closed.
 
m4 traffic news updateM4 J11 eastbound exit | Eastbound | Congestion
Mon, 30 Mar 2026 07:27:37 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound exit slip at junction J11 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 08:30 and 08:45 on 30 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 eastbound between J3 and J2 | Eastbound | Congestion
Mon, 30 Mar 2026 06:31:25 GMT

M4 Current Traffic Incidents

Location : The M4 eastbound between junctions J3 and J2 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 07:30 and 07:45 on 30 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J8 and J10 | Westbound | Broken down vehicle
Mon, 30 Mar 2026 06:28:45 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J8 and J10 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 08:00 and 08:15 on 30 March 2026. Return To Normal : Normal traffic conditions are expected between 08:00 and 08:15 on 30 March 2026. Lanes Closed : There is one of four lanes closed.
 
m4 traffic news updateM4 westbound between J19 and J20 | Westbound | Congestion
Sun, 29 Mar 2026 21:07:06 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J19 and J20 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 22:00 and 22:15 on 29 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound between J19 and J20 | Westbound | Congestion
Sun, 29 Mar 2026 20:47:35 GMT

M4 Current Traffic Incidents

Location : The M4 westbound between junctions J19 and J20 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 21:45 and 22:00 on 29 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
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